22420970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15679}}^1$

素因数の和:15710

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 24995350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15679, 31358, 78395, 156790, 172469, 203827, 344938, 407654, 862345, 1019135, 1724690, 2038270, 2242097, 4484194, 11210485, 22420970]

約数ペア:

[(1, 22420970), (2, 11210485), (5, 4484194), (10, 2242097), (11, 2038270), (13, 1724690), (22, 1019135), (26, 862345), (55, 407654), (65, 344938), (110, 203827), (130, 172469), (143, 156790), (286, 78395), (715, 31358), (1430, 15679)]